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Questions and Answers
Which of the following is the final maturation step for B cells?
Which of the following is the final maturation step for B cells?
- Coexpression of IgG with IgE
- Coexpression of IgA with IgM
- Coexpression of IgD with IgE
- Coexpression of IgM with IgD (correct)
What is the function of IgM+IgD+ cells?
What is the function of IgM+IgD+ cells?
- To respond to antigens in peripheral lymphoid tissues (correct)
- To produce antibodies in the bone marrow
- To undergo further maturation in the bone marrow
- To transport antigens to the spleen
Why are both IgM and IgD receptors needed in mature B cells?
Why are both IgM and IgD receptors needed in mature B cells?
- To facilitate B cell migration
- To enhance antibody production
- To regulate B cell activation
- The reason is not known (correct)
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